JP6860451B2 - 機能性チップを備える基板を研磨する方法 - Google Patents
機能性チップを備える基板を研磨する方法 Download PDFInfo
- Publication number
- JP6860451B2 JP6860451B2 JP2017170302A JP2017170302A JP6860451B2 JP 6860451 B2 JP6860451 B2 JP 6860451B2 JP 2017170302 A JP2017170302 A JP 2017170302A JP 2017170302 A JP2017170302 A JP 2017170302A JP 6860451 B2 JP6860451 B2 JP 6860451B2
- Authority
- JP
- Japan
- Prior art keywords
- polishing
- substrate
- end point
- insulating material
- metal layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000758 substrate Substances 0.000 title claims description 159
- 238000005498 polishing Methods 0.000 claims description 183
- 239000011810 insulating material Substances 0.000 claims description 139
- 238000000034 method Methods 0.000 claims description 79
- 238000001514 detection method Methods 0.000 claims description 75
- 239000002184 metal Substances 0.000 claims description 67
- 229910052751 metal Inorganic materials 0.000 claims description 67
- 230000008859 change Effects 0.000 claims description 29
- 230000003287 optical effect Effects 0.000 claims description 28
- 230000004888 barrier function Effects 0.000 claims description 24
- 239000000853 adhesive Substances 0.000 claims description 10
- 230000001070 adhesive effect Effects 0.000 claims description 10
- 230000001678 irradiating effect Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 238000004381 surface treatment Methods 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 description 34
- 239000000463 material Substances 0.000 description 23
- 239000013307 optical fiber Substances 0.000 description 20
- 238000010586 diagram Methods 0.000 description 13
- 238000007517 polishing process Methods 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000011347 resin Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 8
- 239000011521 glass Substances 0.000 description 5
- 238000005530 etching Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007261 regionalization Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/11—Lapping tools
- B24B37/12—Lapping plates for working plane surfaces
- B24B37/16—Lapping plates for working plane surfaces characterised by the shape of the lapping plate surface, e.g. grooved
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/31051—Planarisation of the insulating layers
- H01L21/31053—Planarisation of the insulating layers involving a dielectric removal step
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/005—Control means for lapping machines or devices
- B24B37/013—Devices or means for detecting lapping completion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/02—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent
- B24B49/04—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent involving measurement of the workpiece at the place of grinding during grinding operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/10—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving electrical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/12—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/16—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
- H01L21/56—Encapsulations, e.g. encapsulation layers, coatings
- H01L21/561—Batch processing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
- H01L21/56—Encapsulations, e.g. encapsulation layers, coatings
- H01L21/563—Encapsulation of active face of flip-chip device, e.g. underfilling or underencapsulation of flip-chip, encapsulation preform on chip or mounting substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/20—Sequence of activities consisting of a plurality of measurements, corrections, marking or sorting steps
- H01L22/26—Acting in response to an ongoing measurement without interruption of processing, e.g. endpoint detection, in-situ thickness measurement
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
- H01L21/56—Encapsulations, e.g. encapsulation layers, coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16135—Disposition the bump connector connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/16145—Disposition the bump connector connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being stacked
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/18—High density interconnect [HDI] connectors; Manufacturing methods related thereto
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017170302A JP6860451B2 (ja) | 2017-09-05 | 2017-09-05 | 機能性チップを備える基板を研磨する方法 |
KR1020237021860A KR20230101949A (ko) | 2017-09-05 | 2018-08-22 | 기능성 칩을 구비하는 기판을 연마하는 방법 |
KR1020207005105A KR102550564B1 (ko) | 2017-09-05 | 2018-08-22 | 기능성 칩을 구비하는 기판을 연마하는 방법 |
US16/643,124 US11597051B2 (en) | 2017-09-05 | 2018-08-22 | Method for polishing substrate including functional chip |
CN201880057226.1A CN111095492B (zh) | 2017-09-05 | 2018-08-22 | 基板、具备功能性芯片的基板的研磨方法、非暂时性的计算机可读取的记录介质 |
PCT/JP2018/030894 WO2019049659A1 (ja) | 2017-09-05 | 2018-08-22 | 機能性チップを備える基板を研磨する方法 |
TW107129857A TWI773810B (zh) | 2017-09-05 | 2018-08-28 | 具備功能性晶片之基板的研磨方法、使包含電腦之控制裝置執行該方法之程式、電腦可讀取之記錄媒介、及基板 |
JP2021053348A JP7177207B2 (ja) | 2017-09-05 | 2021-03-26 | 機能性チップを備える基板を研磨する方法 |
US18/161,707 US20230173636A1 (en) | 2017-09-05 | 2023-01-30 | Method for polishing substrate including functional chip |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017170302A JP6860451B2 (ja) | 2017-09-05 | 2017-09-05 | 機能性チップを備える基板を研磨する方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021053348A Division JP7177207B2 (ja) | 2017-09-05 | 2021-03-26 | 機能性チップを備える基板を研磨する方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2019047022A JP2019047022A (ja) | 2019-03-22 |
JP2019047022A5 JP2019047022A5 (zh) | 2020-07-16 |
JP6860451B2 true JP6860451B2 (ja) | 2021-04-14 |
Family
ID=65633980
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017170302A Active JP6860451B2 (ja) | 2017-09-05 | 2017-09-05 | 機能性チップを備える基板を研磨する方法 |
JP2021053348A Active JP7177207B2 (ja) | 2017-09-05 | 2021-03-26 | 機能性チップを備える基板を研磨する方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021053348A Active JP7177207B2 (ja) | 2017-09-05 | 2021-03-26 | 機能性チップを備える基板を研磨する方法 |
Country Status (6)
Country | Link |
---|---|
US (2) | US11597051B2 (zh) |
JP (2) | JP6860451B2 (zh) |
KR (2) | KR20230101949A (zh) |
CN (1) | CN111095492B (zh) |
TW (1) | TWI773810B (zh) |
WO (1) | WO2019049659A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7325913B2 (ja) * | 2019-11-22 | 2023-08-15 | 株式会社ディスコ | ウェーハ加工装置 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS628981A (ja) * | 1985-07-04 | 1987-01-16 | Daido Steel Co Ltd | 巻取ドラムアダプタ |
US5234868A (en) * | 1992-10-29 | 1993-08-10 | International Business Machines Corporation | Method for determining planarization endpoint during chemical-mechanical polishing |
JPH09139369A (ja) * | 1995-11-15 | 1997-05-27 | Hitachi Ltd | 半導体装置の製造方法およびそれに使用される研磨装置 |
MY139405A (en) * | 1998-09-28 | 2009-09-30 | Ibiden Co Ltd | Printed circuit board and method for its production |
JP2000124601A (ja) * | 1998-10-13 | 2000-04-28 | Ibiden Co Ltd | プリント配線板の製造方法 |
JP3141939B2 (ja) * | 1998-11-26 | 2001-03-07 | 日本電気株式会社 | 金属配線形成方法 |
JP4056854B2 (ja) | 2002-11-05 | 2008-03-05 | 新光電気工業株式会社 | 半導体装置の製造方法 |
US20050173259A1 (en) * | 2004-02-06 | 2005-08-11 | Applied Materials, Inc. | Endpoint system for electro-chemical mechanical polishing |
JP2007214402A (ja) | 2006-02-10 | 2007-08-23 | Cmk Corp | 半導体素子及び半導体素子内蔵型プリント配線板 |
JP4899604B2 (ja) | 2006-04-13 | 2012-03-21 | ソニー株式会社 | 三次元半導体パッケージ製造方法 |
JP5006883B2 (ja) * | 2006-10-06 | 2012-08-22 | 株式会社荏原製作所 | 加工終点検知方法および加工装置 |
JP2008100319A (ja) * | 2006-10-19 | 2008-05-01 | Sharp Corp | 研削加工方法および研削加工装置 |
JP2011000647A (ja) | 2009-06-16 | 2011-01-06 | Ebara Corp | 研磨監視方法 |
TWI453837B (zh) * | 2011-06-13 | 2014-09-21 | Advanced Semiconductor Eng | 具有非導電層的半導體封裝及其製造方法 |
JP2013044782A (ja) * | 2011-08-22 | 2013-03-04 | Seiko Epson Corp | 光学素子、電気光学装置、投射型映像装置及び光学素子の製造方法 |
CN103814439B (zh) | 2011-09-09 | 2016-10-19 | 株式会社村田制作所 | 模块基板 |
JP6005467B2 (ja) * | 2011-10-26 | 2016-10-12 | 株式会社荏原製作所 | 研磨方法および研磨装置 |
US9358660B2 (en) * | 2011-11-07 | 2016-06-07 | Taiwan Semiconductor Manufacturing Company, Ltd. | Grinding wheel design with elongated teeth arrangement |
JP6157890B2 (ja) * | 2013-03-26 | 2017-07-05 | 日東電工株式会社 | アンダーフィル材、封止シート及び半導体装置の製造方法 |
US9490186B2 (en) | 2013-11-27 | 2016-11-08 | Applied Materials, Inc. | Limiting adjustment of polishing rates during substrate polishing |
TWI591764B (zh) * | 2015-01-12 | 2017-07-11 | 精材科技股份有限公司 | 晶片封裝體及其製造方法 |
US9595492B2 (en) * | 2015-03-16 | 2017-03-14 | Taiwan Semiconductor Manufacturing Company Ltd. | Device manufacture and packaging method thereof |
US9754805B1 (en) * | 2016-02-25 | 2017-09-05 | Taiwan Semiconductor Manufacturing Company, Ltd. | Packaging method and structure |
-
2017
- 2017-09-05 JP JP2017170302A patent/JP6860451B2/ja active Active
-
2018
- 2018-08-22 KR KR1020237021860A patent/KR20230101949A/ko not_active Application Discontinuation
- 2018-08-22 KR KR1020207005105A patent/KR102550564B1/ko active IP Right Grant
- 2018-08-22 CN CN201880057226.1A patent/CN111095492B/zh active Active
- 2018-08-22 US US16/643,124 patent/US11597051B2/en active Active
- 2018-08-22 WO PCT/JP2018/030894 patent/WO2019049659A1/ja active Application Filing
- 2018-08-28 TW TW107129857A patent/TWI773810B/zh active
-
2021
- 2021-03-26 JP JP2021053348A patent/JP7177207B2/ja active Active
-
2023
- 2023-01-30 US US18/161,707 patent/US20230173636A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US20200391341A1 (en) | 2020-12-17 |
JP7177207B2 (ja) | 2022-11-22 |
US20230173636A1 (en) | 2023-06-08 |
KR102550564B1 (ko) | 2023-07-04 |
KR20200049767A (ko) | 2020-05-08 |
CN111095492B (zh) | 2023-12-01 |
TW201919822A (zh) | 2019-06-01 |
KR20230101949A (ko) | 2023-07-06 |
JP2021103789A (ja) | 2021-07-15 |
CN111095492A (zh) | 2020-05-01 |
US11597051B2 (en) | 2023-03-07 |
WO2019049659A1 (ja) | 2019-03-14 |
JP2019047022A (ja) | 2019-03-22 |
TWI773810B (zh) | 2022-08-11 |
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